In the United States
, the '''Revolutionary Youth Movement''' (RYM) was the section of Students for a Democratic Society
(SDS) that opposed the Worker Student Alliance
of the Progressive Labor Party (United States)|Progressive Labor Party
(PLP). Most of the national leadership of SDS joined the RYM in order to oppose PLP's party line (politics)|party line
and what they alleged to be its attempted takeover of the SDS leadership structure, particularly at the 1969 SDS convention in Chicago
The theoretical basis of the Revolutionary Youth Movement was an understanding that most of the American population, including both students and the so-called "middle class," comprised, due to their relationship to the instruments of production, the working class
; thus the organizational basis of the SDS, which had begun in the elite colleges and had been extended to public institutions as the organization grew, could be extended to youth as a whole,...